1999 XZ188

1999XZ188, 71151, J99XI8Z

All data for this body: [vot]

MPC data
Name (number) 1999 XZ188 (71151)
a 2.77846
e 0.10294
i / sin(i) 8.6981 / 0.15123
q 2.49243
Q 3.06448
ω 131.4852
Node 351.9014
m 138.2259
n 0.2128
Epoch 2460800.5
nobs 1025
nopp 19
Years observed 1996-2024
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.777
ep 0.130
sin(ip) 0.156
G 0.150
H 15.070
Mass
D 2.74 0.887
pV 0.310 0.1949
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.487
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion -0.0900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7774 0.1300 0.1562 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.74 0.887 0.887 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.310 0.1949 0.1949 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.07 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S 0.7478 0.7478 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT